diff --git a/flake.nix b/flake.nix
index 30454cb..2b00270 100755
--- a/flake.nix
+++ b/flake.nix
@@ -60,6 +60,49 @@
 
             };
 
+            ImguiModule = pkgs.stdenvNoCC.mkDerivation {
+
+            name = "ImguiModule";
+
+            src = ./.;
+
+            imgui = inputs.imgui;
+
+            nativeBuildInputs = with pkgs; [
+                clang
+            ];
+
+            buildInputs = with pkgs; [
+                glfw
+                glew
+            ];
+
+            buildPhase = ''
+                clang++ \
+                modules/examples/GuiModules/TestImgui/src/*.cpp \
+                modules/WindowModule/src/*.cpp \
+                $imgui/backends/imgui_impl_glfw.cpp \
+                $imgui/backends/imgui_impl_opengl3.cpp \
+                $imgui/*.cpp \
+                -DRENDERER_OPENGL \
+                -DWINDOW_GLFW \
+                -DGUIMODULE \
+                -DIMGUIMODULE_DYNAMIC \
+                -fpic -shared \
+                -I src -I include -I $imgui -I . \
+                -lGL -lglfw -lGLEW \
+                -Wall \
+                -o $name 
+            ''; 
+
+            installPhase = ''
+                mkdir -p $out/bin
+                cp $name $out/bin
+            '';
+
+        };
+
+
             MainGUI = pkgs.stdenvNoCC.mkDerivation {
 
                 name = "MainGUI";
diff --git a/include/utils/Module/Module.h b/include/utils/Module/Module.h
index 9ee9919..0561efa 100644
--- a/include/utils/Module/Module.h
+++ b/include/utils/Module/Module.h
@@ -37,7 +37,8 @@ namespace Archimedes {
         void* handle;
 
         std::unordered_map<std::string, std::variant<std::string, Module*>> deps;
-        std::unordered_map<std::string, Module*> depsInstances;
+        std::unordered_map<std::string, std::variant<std::string, Module*>> exts;
+        std::unordered_map<std::string, Module*> moduleInstances;
         
         //std::unordered_map<std::string, std::any> data;
     };
diff --git a/modules/ImguiModule/src/ImguiModule.cpp b/modules/ImguiModule/src/ImguiModule.cpp
index 50e123a..137a342 100644
--- a/modules/ImguiModule/src/ImguiModule.cpp
+++ b/modules/ImguiModule/src/ImguiModule.cpp
@@ -19,7 +19,7 @@ ImguiModule::~ImguiModule() {
 }
 
 void ImguiModule::onLoad() {
-    WindowModule* wm = (WindowModule*) depsInstances["WindowModule"];
+    WindowModule* wm = (WindowModule*) moduleInstances["WindowModule"];
 
     if(!wm) {
         std::cout << "No WindowModule for ImguiModule!\n";
diff --git a/modules/ImguiModule/src/ImguiModule.h b/modules/ImguiModule/src/ImguiModule.h
index 7619985..d336b45 100644
--- a/modules/ImguiModule/src/ImguiModule.h
+++ b/modules/ImguiModule/src/ImguiModule.h
@@ -25,7 +25,7 @@ class ImguiModule : public Archimedes::GuiModule {
 
 };
 
-#ifdef TESTIMGUI_DYNAMIC
+#ifdef IMGUIMODULE_DYNAMIC
 #define MODULE_TYPE ImguiModule
 #include "endModule.h"
 #endif
diff --git a/src/example_apps/MinimalApp/MinimalApp.cpp b/src/example_apps/MinimalApp/MinimalApp.cpp
index 10d49ff..e929822 100644
--- a/src/example_apps/MinimalApp/MinimalApp.cpp
+++ b/src/example_apps/MinimalApp/MinimalApp.cpp
@@ -20,9 +20,9 @@ void MinimalApp::run() {
 
         for(auto m : toOpen) {
             if(std::holds_alternative<std::string>(m.second)) {
-                load(std::get<std::string>(m.second));
+                load(std::get<std::string>(m.second))->onLoad();
             } else {
-                load(std::get<Archimedes::Module*>(m.second));
+                load(std::get<Archimedes::Module*>(m.second))->onLoad();
             }
         }
         toOpen.clear();